Re: "ro->_ro_rt ==NULL || ro->_ro_rt->rt_refcnt > 0" failed

[Paul Goyette <paul%vps1.whooppee.com@localhost>]

On Wed, 2 Sep 2015, Ryota Ozaki wrote:

> On Wed, Sep 2, 2015 at 5:45 PM, Ryota Ozaki <ozaki-r%netbsd.org@localhost> wrote:
> > Hi,
> >
> > Thank you for rechecking.
> >
> > I found you're right and I mess up. I've been using a kernel
> > with a different config from GENERIC, which is tuned for
> > KVM to reduce build time. So I'm now able to reproduce the
> > issue again with a latest GENERIC kernel. I've started
> > debugging really.
>
> I found nd6_lookup is broken. Here is a patch to fix the issue:
> http://www.netbsd.org/~ozaki-r/fix-ipv6-refcnt.diff
> It works for me. I hope it works for you too.
>
> The change looks big because it is based on my local change that
> cleans up complicated nd6_lookup though, the point is to replace
> rtfree with RTFREE_IF_NEEDED.

OK, I will go ahead a rebuild with this patch.

If it compiles cleanly, I should have results within the next 60 minutes 
or so...



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